> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-using/appnexus/hospitals-and-health-care/

# Hospitals and health systems using AppNexus (Xandr)

AppNexus (Xandr) detected at 6% of the hospitals and health systems listed here. Who they are, what else they run and how to reach the people behind it.

By Enrich.chat Editorial. Updated October 21, 2026.

**Short answer:** AppNexus (Xandr) was detected at 6% of the hospitals and health systems listed on this site, including UnitedHealth Group, Kaiser Permanente, CommonSpirit Health, Cleveland Clinic and McKesson. Below are who they are, the other tools they run and how big they are.

## Which hospitals and health systems use AppNexus (Xandr)?

AppNexus (Xandr) was detected at 6% of the hospitals and health systems listed on this site. They include UnitedHealth Group, Kaiser Permanente, CommonSpirit Health, Cleveland Clinic and McKesson. The table lists a selection of larger ones in alphabetical order; names link to company profiles.

| Company | Size | Tools detected |
| --- | --- | --- |
| [Apollo Hospitals](https://enrich.chat/company/apollo-hospitals/) | 25,000 to 50,000 | 31 |
| [Atrium Health Wake Forest Baptist](https://enrich.chat/company/atrium-health-wake-forest-baptist/) | 10,000 to 25,000 | 27 |
| [Avera Health](https://enrich.chat/company/avera-health/) | 10,000 to 25,000 | 22 |
| [BAYADA Home Health Care](https://enrich.chat/company/bayada-home-health-care/) | 25,000 to 50,000 | 58 |
| [BJC HealthCare](https://enrich.chat/company/bjc-healthcare/) | 25,000 to 50,000 | 37 |
| [Brookdale](https://enrich.chat/company/brookdale/) | 25,000 to 50,000 | 35 |
| [Carle Health](https://enrich.chat/company/carle-health/) | 10,000 to 25,000 | 25 |
| [Cleveland Clinic](https://enrich.chat/company/cleveland-clinic/) | 50,000 to 100,000 | 80 |
| [CommonSpirit Health](https://enrich.chat/company/commonspirit-health/) | 100,000+ | 41 |
| [Cone Health](https://enrich.chat/company/cone-health/) | 10,000 to 25,000 | 86 |
| [DaVita](https://enrich.chat/company/davita/) | 50,000 to 100,000 | 58 |
| [Encompass Health](https://enrich.chat/company/encompass-health/) | 25,000 to 50,000 | 40 |
| [GE Healthcare](https://enrich.chat/company/ge-healthcare/) | 50,000 to 100,000 | 105 |
| [Imperial College Healthcare NHS Trust](https://enrich.chat/company/imperial-college-healthcare-nhs-trust/) | 10,000 to 25,000 | 69 |
| [Kaiser Permanente](https://enrich.chat/company/kaiser-permanente/) | 100,000+ | 71 |
| [Mayo Clinic](https://enrich.chat/company/mayo-clinic/) | 50,000 to 100,000 | 97 |
| [McKesson](https://enrich.chat/company/mckesson/) | 50,000 to 100,000 | 69 |
| [McLeod Health](https://enrich.chat/company/mcleod-health/) | 10,000 to 25,000 | 31 |
| [MD Anderson Cancer Center](https://enrich.chat/company/md-anderson-cancer-center/) | 25,000 to 50,000 | 56 |
| [Nova Scotia Health Authority](https://enrich.chat/company/nova-scotia-health-authority/) | 10,000 to 25,000 | 26 |
| [Optum](https://enrich.chat/company/optum/) | 50,000 to 100,000 | 81 |
| Priory | 10,000 to 25,000 | 35 |
| [Rush University Medical Center](https://enrich.chat/company/rush-university-medical-center/) | 10,000 to 25,000 | 56 |
| Senior Helpers | 10,000 to 25,000 | 82 |
| [Siemens Healthineers](https://enrich.chat/company/siemens-healthineers/) | 50,000 to 100,000 | 89 |
| [UCHealth](https://enrich.chat/company/uchealth/) | 25,000 to 50,000 | 41 |
| [UnitedHealth Group](https://enrich.chat/company/unitedhealth-group/) | 100,000+ | 56 |
| Visiting Angels | 10,000 to 25,000 | 38 |
| [VITAS Healthcare](https://enrich.chat/company/vitas-healthcare/) | 10,000 to 25,000 | 41 |
| [WVU Medicine](https://enrich.chat/company/wvu-medicine/) | 25,000 to 50,000 | 23 |

## What else do hospitals and health systems that use AppNexus (Xandr) run?

These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average.

**Figure: Tools found with AppNexus (Xandr) at hospitals and health systems.** Bars for the share of hospitals and health systems using AppNexus (Xandr) where each other tool was also detected: Simpli.fi 17%, Pantheon 16%, Formstack 13%, Google Remarketing 13%, Constant Contact 11%, HealthcareSource 11%, Lotame 11%, SiteScout 11%.

*Share of hospitals and health systems using AppNexus (Xandr) where each other tool was also detected. The tick marks the share across all listed organizations.*

## How big are hospitals and health systems that use AppNexus (Xandr)?

The columns show how these hospitals and health systems spread across six size ranges.

**Figure: Size of hospitals and health systems using AppNexus (Xandr).** Six columns for the share of hospitals and health systems using AppNexus (Xandr) in each size range from 2,000 to over 100,000 employees: 2-5K 35%, 5-10K 17%, 10-25K 19%, 25-50K 13%, 50-100K 11%, 100K+ 5%.

*Share of hospitals and health systems using AppNexus (Xandr) in each size range.*

## More from Hospitals and health care and AppNexus (Xandr)

Other tools in hospitals and health care:

[Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/hospitals-and-health-care/)[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/hospitals-and-health-care/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/hospitals-and-health-care/)[Vimeo](https://enrich.chat/companies-using/vimeo/hospitals-and-health-care/)[YouTube](https://enrich.chat/companies-using/youtube/hospitals-and-health-care/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/hospitals-and-health-care/)[Google Maps](https://enrich.chat/companies-using/google-maps/hospitals-and-health-care/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/hospitals-and-health-care/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/hospitals-and-health-care/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/hospitals-and-health-care/)

Other industries that use AppNexus (Xandr):

[Retail](https://enrich.chat/companies-using/appnexus/retail/)[Higher education](https://enrich.chat/companies-using/appnexus/higher-education/)[Information technology and services](https://enrich.chat/companies-using/appnexus/information-technology-and-services/)[Financial services](https://enrich.chat/companies-using/appnexus/financial-services/)[Telecommunications](https://enrich.chat/companies-using/appnexus/telecommunications/)[Automotive](https://enrich.chat/companies-using/appnexus/automotive/)[Hospitality](https://enrich.chat/companies-using/appnexus/hospitality/)

## How do you reach the people who run AppNexus (Xandr) at hospitals and health systems?

AppNexus (Xandr) is usually owned by advertising and paid media leaders. Pick an organization from the table, then ask your AI agent for them.

```text
Use www.enrich.chat to find CIOs, CISOs and clinical informatics leaders at [company], with titles and verified work emails
```

## Frequently asked questions

### Which hospitals and health systems use AppNexus (Xandr)?

AppNexus (Xandr) was detected at 6% of the hospitals and health systems listed here, including UnitedHealth Group, Kaiser Permanente, CommonSpirit Health, Cleveland Clinic and McKesson.

### What else do hospitals and health systems that use AppNexus (Xandr) run?

They most often also run Simpli.fi, Pantheon, Formstack and Google Remarketing.

### How is AppNexus (Xandr) detected?

From public signals: code and tags on a company's website, HTTP headers and DNS records. A detected tool shows it was seen, not what the company pays for it.

### Who should I contact?

Usually advertising and paid media leaders for the tool, and CIOs, CISOs and clinical informatics leaders for the buying decision. Ask your AI agent to use www.enrich.chat to find them with verified work emails.

## Try this prompt

Find the people who run AppNexus (Xandr)

```text
Use www.enrich.chat to find CIOs, CISOs and clinical informatics leaders at [company], with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [Hospitals and health systems using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/hospitals-and-health-care/)
- [Hospitals and health systems using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/hospitals-and-health-care/)
- [Hospitals and health systems using Google Analytics](https://enrich.chat/companies-using/google-analytics/hospitals-and-health-care/)
- [Hospitals and health systems using Vimeo](https://enrich.chat/companies-using/vimeo/hospitals-and-health-care/)
- [Retailers using AppNexus (Xandr)](https://enrich.chat/companies-using/appnexus/retail/)
- [Colleges and universities using AppNexus (Xandr)](https://enrich.chat/companies-using/appnexus/higher-education/)
- [Software and technology services companies using AppNexus (Xandr)](https://enrich.chat/companies-using/appnexus/information-technology-and-services/)
- [Financial services firms using AppNexus (Xandr)](https://enrich.chat/companies-using/appnexus/financial-services/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
